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Crastin® SK643FR NC010

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Polymer Name: Polybutylene Terephthalate Alloy (PBT Alloy)
Processing Methods: Injection Molding
Additives Included: Flame Retardant
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Identification & Functionality

Additives Included
Chemical Family
Plastics & Elastomers Functions
Technologies

Crastin® SK643FR NC010 Features & Benefits

Applications & Uses

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Moulding Shrinkage - Normal1.2%ISO 294-4, 2577
Moulding Shrinkage - Parallel0.5%ISO 294-4, 2577
Post Moulding Shrinkage - Normal (48H at 80°C)0.3%ISO 294-4
Melt Volume-Flow Rate - MVFR (250°C/2.16 kg)6.0cm³/10minISO 1133
Melt Mass Flow Rate - MFR (250°C/2.16 kg)9.0g/10minISO 1133
Viscosity Number100.0cm³/gISO 307, 1157, 1628
Moulding Shrinkage - Parallel (Annealed)0.6%ISO 294-4
Moulding Shrinkage - Normal (Annealed)1.45%ISO 294-4
Post Moulding Shrinkage - Parallel (48H at 80°C)0.1%ISO 294-4
Mechanical Properties
ValueUnitsTest Method / Conditions
Poisson's Ratio0.34--
Tensile Modulus8500.0MPaISO 527-1/-2
Stress at Break113.0MPaISO 527-1/-2
Strain at Break3.0%ISO 527-1/-2
Flexural Strength170.0MPaISO 178
Tensile Creep Modulus (1h)7200.0MPaISO 899-1
Tensile Creep Modulus (1000h)5500.0MPaISO 899-1
Charpy Impact Strength (23°C)55.0kJ/m²ISO 179/1eU
Charpy Impact Strength (-30°C)53.0kJ/m²ISO 179/1eU
Charpy Notched Impact Strength (23°C)8.5kJ/m²ISO 179/1eA
Charpy Notched Impact Strength (-30°C)7.8kJ/m²ISO 179/1eA
Izod Notched Impact Strength (23°C)8.0kJ/m²ISO 180/1A
Izod Notched Impact Strength (-30°C)7.0kJ/m²ISO 180/1A
Izod Impact Strength (23°C)36.0kJ/m²ISO 180/1U
Izod Impact Strength (-30°C)35.0kJ/m²ISO 180/1U
Thermal Properties
ValueUnitsTest Method / Conditions
Relative Temperature Index - Strength (0.75 mm)140.0°CUL 746B
Relative Temperature Index - Strength (1.5 mm)140.0°CUL 746B
Relative Temperature Index - Strength (3 mm)140.0°CUL 746B
Temperature of Deflection Under Load (1.8 Mpa)205.0°CISO 75-1/-2
Relative Temperature Index - Electrical (0.75 mm)140.0°CUL 746B
Relative Temperature Index - Electrical (1.5 mm)140.0°CUL 746B
Relative Temperature Index - Electrical (3 mm)140.0°CUL 746B
Relative Temperature Index - Electrical (6 mm)140.0°CUL 746B
Relative Temperature Index - Impact (0.75 mm)130.0°CUL 746B
Relative Temperature Index - Impact (1.5 mm)130.0°CUL 746B
Relative Temperature Index - Impact (3 mm)130.0°CUL 746B
Relative Temperature Index - Impact (6 mm)130.0°CUL 746B
Relative Temperature Index - Strength (6 mm)140.0°CUL 746B
Melting Temperature (10°C/Min)224.0°CISO 11357-1/-3
Temperature of Deflection Under Load (0.45 Mpa)220.0°CISO 75-1/-2
Coefficient of Linear Thermal Expanison - Parallel40.0E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal100.0E-6/KISO 11359-1/-2
Electrical Properties
ValueUnitsTest Method / Conditions
Surface Resistivity1E15ohmIEC 62631-3-2
Dissipation Factor (100 Hz)30.0E-4IEC 62631-2-1
Comparative Tracking Index - CTI250.0-IEC 60112
Dissipation Factor (1 MHz)160.0E-4IEC 62631-2-1
Electric Strength28.0kV/mmIEC 60243-1
Electric Strength - Short Time (2 mm)17.0kV/mmIEC 60243-1
Relative Permittivity (1 MHz)3.7-IEC 62631-2-1
Relative Permittivity (100 Hz)3.8-IEC 62631-2-1
Volume Resistivity1E15ohm.mIEC 62631-3-1
Flammability
ValueUnitsTest Method / Conditions
Thickness Tested1.5mmIEC 60695-11-10
Burning Behaviour (Thickness h)V-0classIEC 60695-11-10
Burning Behaviour (1.5 mm, Nominal Thickness)V-0classIEC 60695-11-10
Thickness Tested0.75mmIEC 60695-11-10
Ul RecognitionYes-UL 94
Glow Wire Flammability Index - GWFI (3 mm)960.0°CIEC 60695-2-12
Oxygen Index31.0%ISO 4589-1/-2
FMVSS ClassDNI-ISO 3795 (FMVSS 302)
Other Properties
ValueUnitsTest Method / Conditions
Humidity Absorption (2 mm)0.15%Sim. to ISO 62
Water Absorption (2 mm)0.3%Sim. to ISO 62
Density1630.0kg/m³ISO 1183
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Ejection Temperature170.0°C-
Max. Mould Temperature130.0°C-
Min. Mould Temperature30.0°C-
Mold Temperature Optimum80.0°C-
Max. Melt Temperature260.0°C-
Min. Melt Temperature240.0°C-
Melt Temperature Optimum250.0°C-
Drying Temperature120.0°C-
Drying RecommendedYes--
Drying Time (Dehumidified Dryer)2 .0 - 4h-
Processing Moisture Content≤ 0.04%-
Hold Pressure Range≥ 60MPa-
Back PressureAs low as possibleMPa-
Hold Pressure Time3.0s/mm-
Chemical Resistance
Chemical Type Chemical Name Resistance
Acids Acetic Acid (5% by mass) (23°C) Probably Resistant
Acids Chromic Acid solution (40% by mass) (23°C) Not Recommended
Acids Citric Acid solution (10% by mass) (23°C) Probably Resistant
Acids Hydrochloric Acid (36% by mass) (23°C) Not Recommended
Acids Lactic Acid (10% by mass) (23°C) Probably Resistant
Acids Nitric Acid (40% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (38% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (5% by mass) (23°C) Not Recommended
Alcohols Ethanol (23°C) Probably Resistant
Alcohols Isopropyl alcohol (23°C) Probably Resistant
Alcohols Methanol (23°C) Probably Resistant
Bases Ammonium Hydroxide solution (10% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (1% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (35% by mass) (23°C) Not Recommended
Ethers Diethyl ether (23°C) Probably Resistant
Hydrocarbons Toluene (23°C) Probably Resistant
Hydrocarbons iso-Octane (23°C) Probably Resistant
Hydrocarbons n-Hexane (23°C) Probably Resistant
Ketones Acetone (23°C) Probably Resistant
Mineral oils Insulating Oil (23°C) Probably Resistant
Mineral oils SAE 10W40 multigrade motor oil (23°C) Probably Resistant
Mineral oils SAE 10W40 multigrade motor oil, 130°C Not Recommended
Mineral oils SAE 80/90 hypoid-gear oil, 130°C Not Recommended
Other 1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C) Probably Resistant
Other 50% Oleic acid + 50% Olive Oil (23°C) Probably Resistant
Other DOT No. 4 Brake fluid (130°C) Not Recommended
Other Ethyl Acetate (23°C) Probably Resistant
Other Ethylene Glycol (50% by mass in water)(108°C) Not Recommended
Other Hydrogen peroxide (23°C) Not Recommended
Other Phenol solution (5% by mass) (23°C) Probably Resistant
Other Water (23°C) Probably Resistant
Other Water (90°C) Not Recommended
Salt solutions Sodium Carbonate solution (2% by mass) (23°C) Probably Resistant
Salt solutions Sodium Carbonate solution (20% by mass) (23°C) Probably Resistant
Salt solutions Sodium Chloride solution (10% by mass) (23°C) Probably Resistant
Salt solutions Sodium Hypochlorite solution (10% by mass) (23°C) Probably Resistant
Salt solutions Zinc Chloride solution (50% by mass) (23°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (90°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (>90°C) Not Recommended
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F)( 23°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 1 - E5 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 2 - M15E4 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 3 - M3E7 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 4 - M15 (60°C) Not Recommended
Standard Fuels Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C) Probably Resistant
Standard Fuels Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C) Probably Resistant

 

Regulatory & Compliance

Certifications & Compliance
Compliance
UL Flame Rated

Technical Details & Test Data

Coeff. of Linear Thermal Expansion

DuPont Crastin SK643FR NC010 Coeff. of Linear Thermal Expansion

LTHA-Stress At Break (3 Mm)

DuPont Crastin SK643FR NC010 LTHA-Stress At Break (3 Mm)

Secant Modulus-Strain

DuPont Crastin SK643FR NC010 Secant Modulus-Strain

Stress-Strain

DuPont Crastin SK643FR NC010 Stress-Strain

Crastin® SK643FR NC010
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